This invention relates to at least one copolyester comprising repeat units of the following structure: wherein R and R″ represent residues of at least one diol; and wherein R and R″ are not the same; wherein R′ comprises residues of at least one diacid or diester and wherein n represents number of repeat units; and/or copolyester precursors thereof, and methods of manufacture.

##STR00001##

This invention relates to at least one copolyester comprising repeat units of the following structure: wherein R and R″ represent residues of at least one diol; and wherein R and R″ are not the same; wherein R′ comprises residues of at least one diacid or diester and wherein n represents number of repeat units; and/or copolyester precursors thereof, and methods of manufacture.

##STR00001##

The invention provides a process for regenerating a catalyst used for the ring hydrogenation of an aromatic species, especially an aromatic ester, wherein a gas stream containing a particular amount of oxygen is used for the regeneration.

The invention provides a process for regenerating a catalyst used for the ring hydrogenation of an aromatic species, especially an aromatic ester, wherein a gas stream containing a particular amount of oxygen is used for the regeneration.

This present disclosure relates to protein kinase C (PKC) modulating compounds, methods of treating a subject with cancer using the compounds, and combination treatments with a second therapeutic agent.

This present disclosure relates to protein kinase C (PKC) modulating compounds, methods of treating a subject with cancer using the compounds, and combination treatments with a second therapeutic agent.

This invention relates to a process for hydrogenation of a phthalate based compound. According to the invention, generation of by-products is inhibited during hydrogenation, and thus, catalytic activity is improved and life is prolonged, thereby increasing efficiency and economical feasibility of the industrial process. And, since the hydrogenation product prepared according to the invention has high purity and low acid value, it has excellent qualities as a plasticizer, and thus, can be used for various products.

This invention relates to a process for hydrogenation of a phthalate based compound. According to the invention, generation of by-products is inhibited during hydrogenation, and thus, catalytic activity is improved and life is prolonged, thereby increasing efficiency and economical feasibility of the industrial process. And, since the hydrogenation product prepared according to the invention has high purity and low acid value, it has excellent qualities as a plasticizer, and thus, can be used for various products.

This invention relates to a process for hydrogenation of a phthalate based compound. According to the invention, generation of by-products is inhibited during hydrogenation, and thus, catalytic activity is improved and life is prolonged, thereby increasing efficiency and economical feasibility of the industrial process. And, since the hydrogenation product prepared according to the invention has high purity and low acid value, it has excellent qualities as a plasticizer, and thus, can be used for various products.

Provided are a novel ester-based compound and a use thereof. A use of a novel ester-based compound for improving heat resistance and compatibility as a plasticizer is provided. When the ester-based compound according to the present invention is used as the plasticizer of a heat-resistant resin composition, a synergistic effect on improvement of physical properties such as migration resistance and heating loss is provided to contribute to improvement of the physical properties of a molded article, and due to a rapid absorption rate and a short melting time, processability of the heat-resistant resin composition may be improved.